public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    Resource resource = null;
    try{
        resource = new Resource();
        resource.open(sc.nextLine());
         System.out.println("resource open success");
	    }catch(Exception e){
	    	System.out.println(e);
	    }finally{
	    	try{
	    		 resource.close() ;
	    		 System.out.println("resource release success");
	    	}catch(RuntimeException e){
	    		System.out.println(e);
	    	}
	  }

       sc.close();

}